Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36
Chrome 81
Mac OS X 10.15.4
Desktop
4 years ago
Test name Executions per second
querySelector 3382022.0 Ops/sec
getElementsByClassName 4128519.8 Ops/sec
querySelectorAll 1427467.1 Ops/sec
querySelectorAllWithAttribute 1007615.3 Ops/sec
HTML Preparation code:
Tests:
  • querySelector

  • getElementsByClassName

  • querySelectorAll

  • querySelectorAllWithAttribute